快三在线

  • <tr id='mfohxZ'><strong id='mfohxZ'></strong><small id='mfohxZ'></small><button id='mfohxZ'></button><li id='mfohxZ'><noscript id='mfohxZ'><big id='mfohxZ'></big><dt id='mfohxZ'></dt></noscript></li></tr><ol id='mfohxZ'><option id='mfohxZ'><table id='mfohxZ'><blockquote id='mfohxZ'><tbody id='mfohxZ'></tbody></blockquote></table></option></ol><u id='mfohxZ'></u><kbd id='mfohxZ'><kbd id='mfohxZ'></kbd></kbd>

    <code id='mfohxZ'><strong id='mfohxZ'></strong></code>

    <fieldset id='mfohxZ'></fieldset>
          <span id='mfohxZ'></span>

              <ins id='mfohxZ'></ins>
              <acronym id='mfohxZ'><em id='mfohxZ'></em><td id='mfohxZ'><div id='mfohxZ'></div></td></acronym><address id='mfohxZ'><big id='mfohxZ'><big id='mfohxZ'></big><legend id='mfohxZ'></legend></big></address>

              <i id='mfohxZ'><div id='mfohxZ'><ins id='mfohxZ'></ins></div></i>
              <i id='mfohxZ'></i>
            1. <dl id='mfohxZ'></dl>
              1. <blockquote id='mfohxZ'><q id='mfohxZ'><noscript id='mfohxZ'></noscript><dt id='mfohxZ'></dt></q></blockquote><noframes id='mfohxZ'><i id='mfohxZ'></i>
                Service Hotline
                086-577-86923687
                Current Location:Home - News - Industry News
                Head types and production methods
                Release Time:2011-11-23  Views :
                Category Head
                 
                Head Material can be divided into: plastic, stainless steel seal top, head products are mostly male, cone shell, adjustable sections, flat lid and tightening the mouth. Wherein the convex head (sometimes referred to by the shape classification) comprising: a hemispherical head, oval head, dished head and a spherical cap-shaped head.
                Head of manufacturing methods
                a) Small head: the overall shape;
                b) large and medium-sized head: first splicing molding - the most widely used, mainly for the requirements of the standard in terms of it;
                c) large head: because of factors such as transport and open file request to split forming, after welding together.
                Key Words : 封头
                Products
                Elliptical head
                Elliptical head
                Butterfly head
                Butterfly head
                Spherical head spin edge
                Spherical head spin edge
                Flat Head
                Flat Head
                Spherical head
                Spherical head
                Bow bottom head
                Bow bottom head
                Conical head
                Conical head
                Spherical cap shaped head
                Spherical cap shaped head
                Insulation panel
                Insulation panel
                Expansion Joints
                Expansion Joints
                Jacket (cylinder) rotation side
                Jacket (cylinder) rotation side
                Manhole flange
                Manhole flange
                NAVIGATION
                Wenzhou Shangshang Metal Products Co., Ltd.
                Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou
                Tel : 086-577-86923687 85981288  Fax : 086-577-86913687
                All Rights Reserved © 2016 Wenzhou Shangshang Metal Products Co., Ltd    Zhejiang ICP No. 08,005,782
                • Follow Us

                  Follow Us